Quintum Technologies Tenor DX - Manual (Page 34)

2-10 P/N 480-0049-00-10
Chapter 2: Hardware Components
RJ-45 to RJ-45 Crossover Cable (T1/E1/PRI WAN to PBX)
An RJ-45 (T1/E1) crossover cable is used to connect Tenor DX T1/E1 (1-8) port to the Line Side (PBX).
Cable pinouts are provided below. If this cable is provided by Quintum, the color is red. The color specifica-
tions are applicable to the RJ-45 crossover cable provided.
Figure 2-8 RJ-45 Crossover Cable Pinouts
Table 2-7 RJ-45 Connector Pinouts for T1/E1/PRI (1-8) port
Pin # Signal Definition Color for Connector 1 Color for Connector 2
1 RX ring Receive Ring White w/orange Blue
2 RX tip Receive Tip Orange White w/blue
3 RSVD Reserved -
4 TX ring Transmit Ring Blue White w/orange
5 TX tip Transmit Tip White w/blue Orange
6 N.C No Connect - -
7 N.C. No Connect - -
8 N.C. No Connect - -
Pin # Connects to Pin #
1
2
3
4
5
6
7
8 1
2
3
4
5
6
7
8
Connector 1 Connector 2